7² × 31 × 211

Prime Factor Structure

Factorization String 7^2 × 31 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 386,688

Proper Divisor Sum 66,179

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #320483 ← → #320513

1 7 31 49 211 217 1,477 1,519 6,541 10,339 45,787 320,509

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

320,509 961,528 480,764 240,382 120,191 360,574 180,287 540,862 270,431 811,294 405,647 1,216,942 608,471 1,825,414 912,707 2,738,122 1,369,061 4,107,184 2,053,592 1,026,796 513,398 256,699 770,098 385,049 1,155,148 577,574 288,787 866,362 433,181 1,299,544 649,772 324,886 162,443 487,330 243,665 730,996 365,498 182,749 548,248 274,124 137,062 68,531 205,594 102,797 308,392 154,196 77,098 38,549 115,648 57,824 28,912 14,456 7,228 3,614 1,807 5,422 2,711 8,134 4,067 12,202

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.